package com.gryffonx.NameGenerators;

import com.gryffonx.DiceRoller.StaticDiceRoller;
import com.gryffonx.utils.StringUtils;
import com.gryffonx.utils.XMLUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.io.SAXReader;

import java.io.File;

/**
 * @author Erik Stell
 * @version 1.0
 */
public class TavernNameGenerator {
    private static final File fileToBeParsed = new File("src/com/gryffonx/xml/tavern.xml");
    private static final SAXReader reader = new SAXReader();
    private static Document xmlDoc = null;

    public static String generateName(int howMany) {
        StringBuffer retVal = new StringBuffer();
        if (howMany <= 0) {
            howMany = 1;
        }

        try {
            xmlDoc = reader.read(fileToBeParsed);
        } catch (DocumentException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }

        //determine the pattern that will be used.
        int whatPattern = determinePattern();
        //based on the pattern selected, generate the name
        for (int i = 0; i < howMany; i++) {
            StringBuffer adjVal = new StringBuffer();

            if (whatPattern == 1) {
                adjVal.append(generateGroup1());
            } else if (whatPattern == 2) {
                adjVal.append(generateGroup2());
            } else if (whatPattern == 3) {
                adjVal.append(generateGroup3());
            } else if (whatPattern == 4) {
                adjVal.append(generateGroup4());
            } else if (whatPattern == 5) {
                adjVal.append(generateGroup5());
            } else if (whatPattern == 6) {
                adjVal.append(generateGroup6());
            } else if (whatPattern == 7) {
                adjVal.append(generateGroup7());
            }

            //assign the retVal to the name generated
            retVal.append(adjVal);
            //  retVal.append("\n");

        }

        //return the retVal
        return retVal.toString();

    }

    /**
     * The [@GROUP1] [@GROUP2]<br>
     * The [@GROUP1] [@GROUP2] [@GROUP4]<br>
     * The House of [@GROUP3]<br>
     * The [@GROUP1] House of [@GROUP3]<br>
     * The [@GROUP2]'s [@GROUP3]<br>
     * The [@GROUP2]<br>
     * [@GROUP3] and [@GROUP3]<br>
     *
     * @return
     */
    private static int determinePattern() {
        return StaticDiceRoller.rolldSomething(7, 1);
    }

    private static String generateGroup1() {
        StringBuffer retVal = new StringBuffer();

        try {
            retVal.append("The ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 1)));
            retVal.append(" ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 2)));
        } catch (Exception e) {
            e.printStackTrace();
        }


        return retVal.toString();
    }

    private static String generateGroup2() {
        StringBuffer retVal = new StringBuffer();

        try {
            retVal.append("The ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 1)));
            retVal.append(" ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 2)));
            retVal.append(" ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 4)));
        } catch (Exception e) {
            e.printStackTrace();
        }

        return retVal.toString();
    }

    private static String generateGroup3() {
        StringBuffer retVal = new StringBuffer();

        try {
            retVal.append("The House of ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 3)));
        } catch (Exception e) {
            e.printStackTrace();
        }

        return retVal.toString();
    }

    private static String generateGroup4() {
        StringBuffer retVal = new StringBuffer();

        try {
            retVal.append("The ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 1)));
            retVal.append(" House of ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 3)));
        } catch (Exception e) {
            e.printStackTrace();
        }


        return retVal.toString();
    }

    private static String generateGroup5() {
        StringBuffer retVal = new StringBuffer();

        try {
            retVal.append("The ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 2)));
            retVal.append("'s ");
            retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 3)));
        } catch (Exception e) {
            e.printStackTrace();
        }

        return retVal.toString();
    }

    private static String generateGroup6() {
        StringBuffer retVal = new StringBuffer();

        retVal.append("The ");
        retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 2)));

        return retVal.toString();
    }

    private static String generateGroup7() {
        StringBuffer retVal = new StringBuffer();

        retVal.append("The ");
        retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 3)));
        retVal.append(" and ");
        retVal.append(StringUtils.capitalize(XMLUtils.getNodeValue("prefix", xmlDoc, 3)));

        return retVal.toString();
    }
}
